condition mean min max 4 h after light 114.6 114.6 114.6 8 h after light 170.5 142.6 198.4 12 h after light 252.39999999999998 235.9 268.9 4 h after dark 265.9 219.8 312.0 8 h after dark 257.8 194.3 321.3 12 h after dark 110.0 93.5 126.5